Blackr 12V/24V To 6V DC Buck Converter, 5A 30W Power Supply Voltage Step Down Changer Adapter Regulator

Thin, small size, high efficiency practical and portable, and easy installation and use. Aluminum alloy outer case material, long term stable and reliable, waterproof, anti-shock, anti-humidity and dust-proof, more durable. Built-in over-voltage, under-voltage, overload, over-heat and short circuit protection ,stable performance. Purpose : car alarms, radio, intercom, electric motors, audio, navigation, surveillance, LED car display, air conditioning, fans, solar energy, photovoltatic energy, DVD, LED lights, motors, pumps, and industrial electrical equipment, etc. Input wire color : (+)Red, (-)Black, Output wire color : (+)Yellow, (-)Black (Note: No wiring reverse short-circuit protection for this device. Please be remind to make sure wiring carefully & correctly.)